Invite your friend by using email to attend your elder brother marriage ceremony.

 From        :hanif544@gmail.com
To              :riazul454@gmail.com
Subject    :Invitation to my elder brother's marriage ceremony.

Dear Riazul,
You would be glad to know that my elder brother's marriage ceremony will be held in the next week, 31 August, 2017/ I am inviting you heartily to join this occasion.

Thanks
Hanif